Security-55471.14.8.tar.gz

[apple/security.git] / libsecurity_keychain / lib / SecInternal.h

diff --git a/libsecurity_keychain/lib/SecInternal.h b/libsecurity_keychain/lib/SecInternal.h
index 2fd7bbfdfba1094f1b229888d150911fb4c585af..0d315de77de5a68cda6fda677477862ad4f887fe 100644 (file)
--- a/libsecurity_keychain/lib/SecInternal.h
+++ b/libsecurity_keychain/lib/SecInternal.h
@@ -1,15 +1,15 @@
 /*
- * Copyright (c) 2007 Apple Inc. All Rights Reserved.
- * 
+ * Copyright (c) 2007-2013 Apple Inc. All Rights Reserved.
+ *
  * @APPLE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * compliance with the License. Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this
  * file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -17,7 +17,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_LICENSE_HEADER_END@
  */
 
@@ -39,6 +39,10 @@ extern "C" {
 #define CFReleaseNull(CF) { CFTypeRef _cf = (CF); \
        if (_cf) { (CF) = NULL; CFRelease(_cf); } }
 
+#define AssignOrReleaseResult(CF,OUT) { \
+       CFTypeRef _cf = (CF), *_out = (OUT); \
+       if (_out) { *_out = _cf; } else { if (_cf) CFRelease(_cf); } }
+
 #define DICT_DECLARE(MAXVALUES) \
        CFIndex numValues = 0, maxValues = (MAXVALUES); \
        const void *keys[maxValues]; \